EP1973115A1 - Reproducteur de contenu et procede de reproduction - Google Patents

Reproducteur de contenu et procede de reproduction Download PDF

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Publication number
EP1973115A1
EP1973115A1 EP07706943A EP07706943A EP1973115A1 EP 1973115 A1 EP1973115 A1 EP 1973115A1 EP 07706943 A EP07706943 A EP 07706943A EP 07706943 A EP07706943 A EP 07706943A EP 1973115 A1 EP1973115 A1 EP 1973115A1
Authority
EP
European Patent Office
Prior art keywords
tempo
content
change
walking tempo
walking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP07706943A
Other languages
German (de)
English (en)
Other versions
EP1973115A4 (fr
Inventor
Akihiro Komori
Susumu Takatsuka
Toru Sasaki
Yuichi Sakai
Yoichiro Sako
Toshiro Terauchi
Hirofumi Tamori
Makoto Inoue
Katsuya Shirai
Motoyuki Takai
Kenichi Makino
Takatoshi Nakamura
Akane Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1973115A1 publication Critical patent/EP1973115A1/fr
Publication of EP1973115A4 publication Critical patent/EP1973115A4/fr
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0686—Timers, rhythm indicators or pacing apparatus using electric or electronic means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/36—Accompaniment arrangements
    • G10H1/40—Rhythm
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
    • A63B2024/0071—Distinction between different activities, movements, or kind of sports performed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A63B2071/0625—Emitting sound, noise or music
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/30—Speed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/30—Speed
    • A63B2220/36—Speed measurement by electric or magnetic parameters
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/375—Tempo or beat alterations; Music timing control
    • G10H2210/385—Speed change, i.e. variations from preestablished tempo, tempo change, e.g. faster or slower, accelerando or ritardando, without change in pitch
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/121—Musical libraries, i.e. musical databases indexed by musical parameters, wavetables, indexing schemes using musical parameters, musical rule bases or knowledge bases, e.g. for automatic composing methods
    • G10H2240/131—Library retrieval, i.e. searching a database or selecting a specific musical piece, segment, pattern, rule or parameter set
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content

Definitions

  • the present invention relates to a content reproducing apparatus and reproducing method that allow content, for example, music to be automatically selected and reproduced according to a moving tempo of the user who is wearing the apparatus.
  • DTM Desk Top Music
  • Japanese Patent Application Laid-Open No. 2003-85888 describes a portable music reproducing device that detects a walking pitch and changes a music tempo according to the detected walking pitch.
  • Japanese Patent Application Laid-Open No. 2005-156641 describes a reproduction mode controlling device and so forth that detect, for example, a walking tempo of the user, and change the reproduction speed and so forth of music content that is being reproduced according to the detected walking tempo.
  • the devices described in the foregoing patent documents change the reproduction speed of music content according to the walking or running tempo of the user.
  • the range of which the reproduction speed of one title of music content was able to be changed was limited and the devices did not always reproduce music content at user's desired tempo.
  • the method of simply selecting a song having a tempo nearly equal to the detected tempo from a plurality of songs had a problem of which the selected song was not always comfortable for the user.
  • songs for which the user feels comfortable are, for example.
  • an object of the present invention is to provide a content reproducing apparatus and reproducing method that allow songs to be selected according to a tempo that satisfies those requirements so as to comfortably select the songs.
  • the present invention is a content reproducing apparatus which stores content together with tempo information and selects content from a plurality of titles of content on a basis of the tempo information, comprising:
  • the present invention is a content reproducing method of storing content together with tempo information and selecting content from a plurality of titles of content on a basis of the tempo information, comprising:
  • the present invention since it is determined whether a change of the walking tempo of the user is increasing, nearly constant, or decreasing and content selecting methods are changed according to the detected change, content can be changed such that the user feels comfortable.
  • Fig. 1 shows the structure of a content reproducing apparatus 1 according to the embodiment of the present invention.
  • a bus 2 of the content reproducing apparatus 1 Connected to a bus 2 of the content reproducing apparatus 1 are a CPU (Central Processing Unit) 3, a ROM (Read Only Memory) 4, a RAM (Random Access Memory) 5, a storage device 6 that stores music content, meta information of music content, a play list that summarizes a plurality of titles of music content, and so forth, a walking tempo detecting section 7, an operation panel 8, a display section 9, a power supply section 10, a communicating section 11, and a decoder - amplifier section 12.
  • the decoder - amplifier section 12 is connected to a head phone 13.
  • the content reproducing apparatus 1 is of portable type. With the content reproducing apparatus 1, the user can listen to music content while moving such as walking, running, or physically exercising.
  • the CPU 3 which is a part of the controlling section, executes a program stored in the ROM 4 to control each section of the content reproducing apparatus 1.
  • the CPU 3 controls each section of the content reproducing apparatus 1 to reproduce music content selected on the basis of the reproduced walking tempo in the manner that will be described later.
  • the RAM 5 is used as a work area with which the CPU 3 executes a program.
  • the RAM 5 is also used as means for temporarily storing data generated in each process.
  • Meta information is data that describe attributes of each title of music content. Meta information includes, for example, song name of music content, tempo information, number of times of reproduction, genre, performance duration, performers, and time information at which the relevant music content was registered to the storage device 6.
  • music content is stored in the storage device 6, it may be stored for each play list created under the control of the CPU 3.
  • a play list is created, for example, at each nearly equal tempo.
  • the storage device 6 is composed, for example, of a semiconductor memory, a hard disk, or a removable medium.
  • the walking tempo detecting section 7 is composed of an acceleration sensor mounted, for example, on the main body of the content reproducing apparatus 1 or the head phone 13.
  • the walking tempo detecting section 7 discretely detects the walking tempo of the user at intervals of a predetermined sampling period.
  • the walking tempo is defined as the mean number of time intervals T after one foot touches the ground until the other foot touches it for a predetermined time period, for example, one minute, in other words, the number of foot steps per minute.
  • the term walking tempo is used for a term that means a general moving tempo of the user for not only a walking state, but a stop state, a running state, and so forth.
  • a tempo is the length of a beat, that is, the speed of a tune.
  • a tune is a basic rhythm at each equal interval of music content.
  • a beat is one time unit.
  • the length of a tune depends on music content, but may change in the same music content.
  • unit BPM Beat per Minute
  • Information of the walking tempo detected by the walking tempo detecting section 7 is supplied to the CPU 3 through the bus 2. As will be described later, the CPU 3 performs controls to select music content based on the detected walking tempo.
  • the walking tempo detecting section 7 is not limited to an acceleration sensor, but may be a speed sensor, a pressure sensor, a body motion acceleration sensor, a position sensor, or the like. Instead, the walking tempo detecting section 7 may detect biological information of, for example, pulse, skin perspiration, skin resistance, muscle potential, or body surface temperature of the user to detect the moving tempo of the user on the basis of the biological information.
  • the walking tempo detecting section 7 may be separated from the content reproducing apparatus 1. In this case, the walking tempo detecting section may wirelessly communicate with the content reproducing apparatus 1 to supply the walking tempo to the content reproducing apparatus 1.
  • the display section 9 is composed, for example, of an LCD (Liquid Crystal Display).
  • the display section 9 displays various types of information based on the operations of the content reproducing apparatus 1.
  • the display section 9 displays, for example, reproduction position information, song name, and so forth of music content.
  • the operation panel 8 is composed of buttons and so forth disposed on the housing of the content reproducing apparatus 1 and a remote control device connected wirelessly or with a cable to the content reproducing apparatus 1. With the operation panel 8, music content can be, for example, reproduced, fast-forwarded, and rewound. In addition, with the operation panel 8, the user can freely create a play list. Instead, the forgoing display section 9 may be composed of a touch panel as an operation and input section.
  • the decoder - amplifier section 12 decodes data of music content supplied from the storage device 6 and performs D/A (Digital to Analog) conversion for the decoded music data. Normally, music content stored in the storage device 6 has been compressed according to a predetermined compression-encoding system. The decoder - amplifier section 12 decodes (decompresses) the music content. Data of music content that have been converted into an analog signal are amplifies and supplied to the head phone 13. The head phone 13 reproduces music content.
  • D/A Digital to Analog
  • the communicating section 11 has functions of both an interface for connecting a music content download site and an interface for connecting an external device such as a personal computer.
  • the communicating section 11 can be connected, for example, to a music content download site through the Internet, caused to communicate with it, and caused to download desired music content from the music content download site. When necessary, a file conversion process, an encoding process, and so forth are performed for the downloaded music content.
  • the processed music content is stored in the storage device 6 and registered.
  • the content reproducing apparatus 1 can be connected to a personal computer, for example, through a USB of the communicating section 11. Music content that has been ripped from a medium such as a CD can be transferred from the personal computer to the content reproducing apparatus 1.
  • Fig. 2A and Fig. 2B are schematic waveform charts used for describing a tempo detecting operation of the walking tempo detecting section 7.
  • the horizontal axis represents the time axis and the vertical axis represents the value of the detected acceleration or vibration.
  • the sensor generates waveforms Sa, Sb, ... as shown in Fig. 2A as the body of the user who wears the music reproducing apparatus according to this embodiment moves upward and downward.
  • waveform Sa is a waveform that is generated when one foot touches the ground
  • waveform Sb is a waveform that is generated when the other foot touches the ground.
  • the detection signal of the sensor is trimmed by a waveform trimming circuit that contains a low-pass filter, a half-wave rectifying circuit, and so forth and thereby waveforms SA, SB, ... as shown in Fig. 2B are obtained.
  • period T of waveforms SA, SB, ... is detected.
  • the walking tempo of the user is detected by the walking tempo detecting section 7 and is defined as the mean number of time intervals T after one foot of the user touches the ground until the other foot touches it for a predetermined time period, for example, one minute, in other words, the number of foot steps per minute.
  • the larger the number of foot steps per minute is, the faster the user is walking or running.
  • an initial value is set.
  • the initial value is a corrective walking tempo used to initially search for music content.
  • the walking tempo detecting section 7 is also operated to start detecting the walking tempo of the user.
  • the walking tempo can be detected at intervals of a predetermined detection period (sometimes referred to as sampling period) with a small delay of around 1 second.
  • a starting process is performed.
  • the CPU 3 reads a system control program such as a walking tempo process program and data such as a file from the ROM 4.
  • a step S3 it is determined whether or not the processes have been completed. According to a user's operation, for example, by turning off the power switch or the stop switch, the operation of the apparatus is completed. When the determined result denotes that the processes have been completed, a completion process is performed at step S4.
  • the walking tempo is detected at step S5.
  • the corrective walking tempo in this case, the initial value
  • the processes have been completed as a first try.
  • the determined result at step S6 denotes that the initial value has been set.
  • the state is determined at step S7.
  • the walking tempo corrective coefficient is calculated on the basis of the determined result of step S7.
  • the corrective walking tempo is calculated with the walking tempo corrective coefficient.
  • the obtained corrective walking tempo is stored in the RAM 5.
  • the state determination As will be described later, a process of determining whether the walking tempo is changing or not, namely the walking tempo is increasing, constant, or decreasing. To perform this determination, it is necessary to compare the walking tempo that has been just detected with the walking tempo that has been detected last time and stored in the RAM 5. When the state determination is initially performed, since the walking tempo has not been stored, the initial value is necessary.
  • step S6 determines that the initial value has not been set
  • step S7 state determination
  • step S8 decision of walking tempo corrective coefficient
  • step S9 calculation of correction walking temp
  • step S10 storing of correction walking temp
  • step S10 the walking tempo that has been initially detected is stored as the initial value to the RAM 5.
  • step S11 a music change determination is performed on the basis of the calculated corrective walking tempo.
  • the flow returns to the process of step S3 (completion determination).
  • music content is searched at step S12.
  • the absolute value of the difference between the current corrective walking tempo and the corrective walking tempo that has been determined immediately before the current corrective walking tempo exceeds a predetermined threshold value, it is determined that music content be changed and thereby music content that is closest to the current corrective walking tempo is selected.
  • step S13 the searched music content is reproduced. Audio data are output by the head phone 13 through the decoder - amplifier section 12.
  • step S3 completion determination
  • step S11 music change determination
  • step S7 it is determined whether the walking tempo tends to increase, be constant, or decrease on the basis of the following conditions.
  • the state is determined, for example, as follows. s ⁇ 5 : increasing state -5 ⁇ s ⁇ 5 : constant state s ⁇ -5 : decreasing state
  • the corrective walking tempo is calculated with walking tempo corrective coefficient ⁇ (where 0 ⁇ ⁇ ⁇ 1) as follows.
  • T ⁇ n ⁇ Tn - 1 - ⁇ ⁇ T ⁇ n - 1
  • T'n represents the corrective walking tempo
  • Tn represents the current walking tempo that has been detected
  • T'n-1 represents the corrective walking tempo that has been calculated immediately before the current corrective walking tempo and stored.
  • Fig. 4 shows an example of the relationship between walking tempo corrective coefficient ⁇ and a corrective walking tempo that is output.
  • the horizontal axis represents intervals of a detection sampling period of the walking tempo and the vertical axis represents the value of the walking tempo.
  • the moving tempo of people is around in the range from 60 to 250 (foot steps/minute) and that the tempo in unintentional walking state deviate only by around 2 %.
  • Fig. 4 exemplifies changes from a full speed running state to a normal walking state.
  • walking tempo corrective coefficient ⁇ is 1, as represented by changes of a solid line, the detected walking tempo is the same as the corrective walking tempo.
  • walking tempo corrective coefficient ⁇ is set on the basis of amount of change s of the walking tempo as follows.
  • walking tempo corrective coefficient ⁇ there are one condition determinative threshold value and two types of walking tempo corrective coefficient ⁇ . Instead, with many different threshold values, walking tempo corrective coefficient ⁇ may be set more finely such that the corrective walking tempo is more finely controlled. In this case, the user may set the threshold value and walking tempo corrective coefficient with the operation panel 8. Instead, the threshold value and walking tempo corrective coefficient may have been stored in the ROM 4.
  • the walking tempo is detected, a process of calculating the corrective walking tempo used to select music content is performed on the basis of the detected walking tempo, and then a music change determining process is performed.
  • the CPU 3 searches the music content stored in the storage device 6 for desired music content in a search condition of which music content stored in the storage device 6 is searched for music content having a tempo closest to the corrective walking tempo.
  • music content having a tempo close to the current walking tempo of the user is selected and the selected music content is reproduced.
  • a sequence of processes can be repeated at intervals of a tempo detection sampling period. As a result, music content can be selected according to changes of the walking tempo, that is, with a high follow-up capability against changes of the walking tempo.
  • Audio data of the reproduced music content are converted and amplified by the decoder - amplifier section 12 and then output from the head phone 13.
  • the present invention is not limited to such embodiments. Instead, various modifications may be made on the basis of the technical idea of the present invention.
  • the value of the threshold value is just exemplary. Thus, it may be another value.
  • the present invention is applied not only to an audio reproducing apparatus, but to portable reproducing apparatus having other functions of a mobile phone, a PDA (Personal Digital Assistants), an audio recording device, a digital camera, and so forth.
  • each means that composes the reproducing apparatus of the present invention may be accomplished by dedicated hardware, a method, or a programmed computer.
  • a program that describes contents of processes may be recorded to a computer readable record medium such as a magnetic recording device, an optical disc, a magneto-optical disc, or a semiconductor memory.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Auxiliary Devices For Music (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
EP07706943A 2006-01-12 2007-01-11 Reproducteur de contenu et procede de reproduction Ceased EP1973115A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006005022A JP4415946B2 (ja) 2006-01-12 2006-01-12 コンテンツ再生装置および再生方法
PCT/JP2007/050636 WO2007081051A1 (fr) 2006-01-12 2007-01-11 Reproducteur de contenu et procede de reproduction

Publications (2)

Publication Number Publication Date
EP1973115A1 true EP1973115A1 (fr) 2008-09-24
EP1973115A4 EP1973115A4 (fr) 2011-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP07706943A Ceased EP1973115A4 (fr) 2006-01-12 2007-01-11 Reproducteur de contenu et procede de reproduction

Country Status (9)

Country Link
US (1) US7952013B2 (fr)
EP (1) EP1973115A4 (fr)
JP (1) JP4415946B2 (fr)
KR (1) KR20080083141A (fr)
CN (1) CN101371311B (fr)
BR (1) BRPI0706405A2 (fr)
RU (1) RU2380771C1 (fr)
TW (1) TW200802326A (fr)
WO (1) WO2007081051A1 (fr)

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EP1845517A2 (fr) * 2006-04-12 2007-10-17 Sony Corporation Récupération et sélection d'un contenu et lecture d'un contenu et recherche
US8030564B2 (en) 2006-07-03 2011-10-04 Sony Corporation Method for selecting and recommending content, server, content playback apparatus, content recording apparatus, and recording medium storing computer program for selecting and recommending content
FR2963689A1 (fr) * 2010-08-04 2012-02-10 Michael Stephen Herve Dispositif d'ecoute de musique numerique avec un procede de selection de morceaux automatique base sur le temps de foulee d'un coureur a pied

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US20080097633A1 (en) * 2006-09-29 2008-04-24 Texas Instruments Incorporated Beat matching systems
CN102541408B (zh) * 2010-12-26 2016-03-09 上海量明科技发展有限公司 利用字符输入界面调出配套音乐的方法及系统
JP6017765B2 (ja) * 2011-07-25 2016-11-02 ソニー株式会社 携帯型電子機器および信号処理方法
JP6123995B2 (ja) 2013-03-14 2017-05-10 ヤマハ株式会社 音響信号分析装置及び音響信号分析プログラム
JP6179140B2 (ja) * 2013-03-14 2017-08-16 ヤマハ株式会社 音響信号分析装置及び音響信号分析プログラム
US9563268B2 (en) 2015-05-19 2017-02-07 Spotify Ab Heart rate control based upon media content selection
US9978426B2 (en) * 2015-05-19 2018-05-22 Spotify Ab Repetitive-motion activity enhancement based upon media content selection
JP6641965B2 (ja) * 2015-12-14 2020-02-05 カシオ計算機株式会社 音響処理装置、音響処理方法、プログラム、及び電子楽器
US20230190137A1 (en) * 2016-07-14 2023-06-22 Sony Corporation Information processing system, recording medium, and information processing method
JP6271670B2 (ja) * 2016-09-29 2018-01-31 ソニー株式会社 携帯型電子機器及び信号処理方法
CN107484058A (zh) * 2017-09-26 2017-12-15 联想(北京)有限公司 耳机装置和控制方法
US11127386B2 (en) * 2018-07-24 2021-09-21 James S. Brown System and method for generating music from electrodermal activity data

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BRPI0706405A2 (pt) 2011-03-29
CN101371311B (zh) 2010-09-29
JP2007188574A (ja) 2007-07-26
WO2007081051A1 (fr) 2007-07-19
US20090235811A1 (en) 2009-09-24
JP4415946B2 (ja) 2010-02-17
EP1973115A4 (fr) 2011-05-25
US7952013B2 (en) 2011-05-31
TWI337740B (fr) 2011-02-21
KR20080083141A (ko) 2008-09-16
CN101371311A (zh) 2009-02-18
TW200802326A (en) 2008-01-01

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